150mA ULTRA LOW DROPOUT,

LOW NOISE REGULATOR

© 2000 SEMTECH CORP.

652 MITCHELL ROAD NEWBURY PARK CA 91320

SC8863

March 1, 2000

4

ELECTRICAL CHARACTERISTICS (Cont.)

Unless specified: V

Parameter

Symbol

Conditions

Min

Typ

Max

Units

EN

EN Input Threshold

V

IH

1.8

V

V

IL

0.4

EN Input Bias Current

(3)

I

EN

EN = V

IN

0

100

nA

200

SET

Sense/Select Threshold

V

TH

20

55

80

mV

SET Reference Voltage

(1)

V

SET

I

1.225

1.250

1.275

V

1mA

≤ I

1.206

1.294

SET Input Leakage Current

(3)

I

SET

SET = 1.3V

0.015

2.500

nA

5.000

OVER TEMPERATURE PROTECTION

High Trip Level

T

HI

170

°C

Hysteresis

T

HYST

10

°C

NOTE:

(1) Low duty cycle pulse resting with Kelvin corrections required.

(2) Defined as the input to output differential at which the output voltage drops 100mV below the value measured at

a differential of 2V.

(3) Guaranteed by design.